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Emit Packet Event on SendPacket #5821

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merged 1 commit into from
Mar 17, 2020
Merged

Emit Packet Event on SendPacket #5821

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15 changes: 15 additions & 0 deletions x/ibc/04-channel/keeper/packet.go
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,21 @@ func (k Keeper) SendPacket(
k.SetNextSequenceSend(ctx, packet.GetSourcePort(), packet.GetSourceChannel(), nextSequenceSend)
k.SetPacketCommitment(ctx, packet.GetSourcePort(), packet.GetSourceChannel(), packet.GetSequence(), types.CommitPacket(packet.GetData()))

// Emit Event with Packet data along with other packet information for relayer to pick up
// and relay to other chain
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeSendPacket,
sdk.NewAttribute(types.AttributeKeyData, string(packet.GetData().GetBytes())),
sdk.NewAttribute(types.AttributeKeyTimeout, string(packet.GetData().GetTimeoutHeight())),
sdk.NewAttribute(types.AttributeKeySequence, string(packet.GetSequence())),
sdk.NewAttribute(types.AttributeKeySrcPort, packet.GetSourcePort()),
sdk.NewAttribute(types.AttributeKeySrcChannel, packet.GetSourceChannel()),
sdk.NewAttribute(types.AttributeKeyDstPort, packet.GetDestPort()),
sdk.NewAttribute(types.AttributeKeyDstChannel, packet.GetDestChannel()),
),
})

k.Logger(ctx).Info(fmt.Sprintf("packet sent %v", packet)) // TODO: use packet.String()
return nil
}
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9 changes: 9 additions & 0 deletions x/ibc/04-channel/types/events.go
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,15 @@ const (
AttributeKeyChannelID = "channel_id"
AttributeCounterpartyPortID = "counterparty_port_id"
AttributeCounterpartyChannelID = "counterparty_channel_id"

EventTypeSendPacket = "send_packet"
AttributeKeyData = "packet_data"
AttributeKeyTimeout = "packet_timeout"
AttributeKeySequence = "packet_sequence"
AttributeKeySrcPort = "packet_src_port"
AttributeKeySrcChannel = "packet_src_channel"
AttributeKeyDstPort = "packet_dst_port"
AttributeKeyDstChannel = "packet_dst_channel"
)

// IBC channel events vars
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